{
struct extent_map_tree *tree;
tree = &BTRFS_I(mapping->host)->extent_tree;
- if (0 && wbc->sync_mode == WB_SYNC_NONE) {
+ if (wbc->sync_mode == WB_SYNC_NONE) {
u64 num_dirty;
u64 start = 0;
unsigned long thresh = 96 * 1024 * 1024;
fs_info->tree_root = tree_root;
fs_info->extent_root = extent_root;
fs_info->sb = sb;
+ fs_info->mount_opt = 0;
+ fs_info->max_extent = (u64)-1;
fs_info->btree_inode = new_inode(sb);
fs_info->btree_inode->i_ino = 1;
fs_info->btree_inode->i_nlink = 1;
fs_info->do_barriers = 1;
fs_info->closing = 0;
fs_info->total_pinned = 0;
-
+#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18)
+ INIT_WORK(&fs_info->trans_work, btrfs_transaction_cleaner, fs_info);
+#else
INIT_DELAYED_WORK(&fs_info->trans_work, btrfs_transaction_cleaner);
+#endif
BTRFS_I(fs_info->btree_inode)->root = tree_root;
memset(&BTRFS_I(fs_info->btree_inode)->location, 0,
sizeof(struct btrfs_key));
btrfs_free_block_groups(root->fs_info);
del_fs_roots(fs_info);
+
+ filemap_write_and_wait(fs_info->btree_inode->i_mapping);
+
+ extent_map_tree_empty_lru(&fs_info->free_space_cache);
+ extent_map_tree_empty_lru(&fs_info->block_group_cache);
+ extent_map_tree_empty_lru(&fs_info->pinned_extents);
+ extent_map_tree_empty_lru(&fs_info->pending_del);
+ extent_map_tree_empty_lru(&fs_info->extent_ins);
extent_map_tree_empty_lru(&BTRFS_I(fs_info->btree_inode)->extent_tree);
+
truncate_inode_pages(fs_info->btree_inode->i_mapping, 0);
+
iput(fs_info->btree_inode);
#if 0
while(!list_empty(&fs_info->hashers)) {